9 tough viscous Wera bits for universal use. Torsion design to combat premature wear.
1 holder 813 R Kraftform with Rapidaptor quick-release chuck; multi-component for high working speeds and particularly ergonomic screwdriving.

Kraftform holder with Rapidaptor quick-release chuck
Torsion design of the bits against premature wear
Tough viscous bits for universal use
Convenient and robust storage